alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Totolink setParentalRules Multiple Parameters Buffer Overflow Attempt (CVE-2024-8573)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:20; content:"/cgi-bin/cstecgi.cgi"; http.request_body; content:"|22|topicurl|22|"; content:"|22|setParentalRules|22|"; fast_pattern; within:23; pcre:"/\x22(?:desc|week|sTime|eTime)\x22(?:\x3a(?:\x20\x22|\x22))?[^\x2c\x7d$]{100,}(?:\x2c|\x7d|$)/"; reference:url,github.com/lin-3-start/lin-cve/blob/main/TOTOLINK%20A720R/TOTOLINK-A720R.md; reference:cve,2024-8573; classtype:web-application-attack; sid:2064066; rev:1; metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_08_20, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)